34520716438 has 16 divisors (see below), whose sum is σ = 57563081856. Its totient is φ = 15418681920.

The previous prime is 34520716429. The next prime is 34520716441. The reversal of 34520716438 is 83461702543.

It is a junction number, because it is equal to n+sod(n) for n = 34520716394 and 34520716403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21414031 + ... + 21415642.

It is an arithmetic number, because the mean of its divisors is an integer number (3597692616).

Almost surely, 2^34520716438 is an apocalyptic number.

34520716438 is a deficient number, since it is larger than the sum of its proper divisors (23042365418).

34520716438 is a wasteful number, since it uses less digits than its factorization.

34520716438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42829719.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 34520716438 in words is "thirty-four billion, five hundred twenty million, seven hundred sixteen thousand, four hundred thirty-eight".